X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph.profile%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fprofile%2Fcommon%2FObserverGroupValueListener.java;fp=bundles%2Forg.simantics.scenegraph.profile%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fprofile%2Fcommon%2FObserverGroupValueListener.java;h=1acdc05c96fe89a3134861b9d2a03e41657b5230;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/common/ObserverGroupValueListener.java b/bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/common/ObserverGroupValueListener.java
new file mode 100644
index 000000000..1acdc05c9
--- /dev/null
+++ b/bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/common/ObserverGroupValueListener.java
@@ -0,0 +1,54 @@
+package org.simantics.scenegraph.profile.common;
+
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.procedure.Listener;
+import org.simantics.scenegraph.profile.Group;
+import org.simantics.scenegraph.profile.Observer;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public abstract class ObserverGroupValueListener<T> implements Listener<T> {
+
+    protected ObserverGroupListener listener;
+    protected Observer              observer;
+    protected Group                 group;
+    protected Object                data;
+
+    public ObserverGroupValueListener(ObserverGroupListener listener, Observer observer, Group group, Object data) {
+        this.listener = listener;
+        this.observer = observer;
+        this.group = group;
+        this.data = data;
+    }
+
+    @Override
+    public void exception(Throwable t) {
+        Logger.defaultLogError(t);
+    }
+
+    @Override
+    public boolean isDisposed() {
+        return listener.isDisposed();
+    }
+
+    @Override
+    public int hashCode() {
+        return listener.hashCode() + 31 * data.hashCode();
+//        return observer.hashCode() + 31 * group.hashCode() + 41*data.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (this == object)
+            return true;
+        else if (object == null)
+            return false;
+        else if (getClass() != object.getClass())
+            return false;
+        ObserverGroupValueListener<?> other = (ObserverGroupValueListener<?>) object;
+        return listener.equals(other.listener) && data.equals(other.data);
+//        return observer.equals(other.observer) && group.equals(other.group) && data.equals(other.data);
+    }
+
+}